org.eclipse.mylyn.internal.tasks.ui.views.TaskTableLabelProvider.java Source code

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Here is the source code for org.eclipse.mylyn.internal.tasks.ui.views.TaskTableLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2004, 2008 Tasktop Technologies and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Tasktop Technologies - initial API and implementation
 *******************************************************************************/

package org.eclipse.mylyn.internal.tasks.ui.views;

import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITableColorProvider;
import org.eclipse.jface.viewers.ITableFontProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.mylyn.tasks.core.IRepositoryQuery;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.ITaskContainer;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

/**
 * @author Mik Kersten
 */
public class TaskTableLabelProvider extends DecoratingLabelProvider
        implements ITableLabelProvider, ITableColorProvider, ITableFontProvider {

    private Color categoryBackgroundColor;

    /**
     * @param view
     *            can be null
     */
    public TaskTableLabelProvider(ILabelProvider provider, ILabelDecorator decorator, Color parentBackground) {
        super(provider, decorator);
        this.categoryBackgroundColor = parentBackground;
    }

    public String getColumnText(Object obj, int columnIndex) {
        if (obj instanceof ITaskContainer) {
            switch (columnIndex) {
            case 0:
                //            if (obj instanceof ScheduledTaskContainer) {
                //               if (((ScheduledTaskContainer) obj).isToday()) {
                //                  return super.getText(obj) + " - Today";
                //               }
                //            }
                return super.getText(obj);
            case 1:
                return null;
            }
        }
        return null;
    }

    public Image getColumnImage(Object element, int columnIndex) {
        if (!(element instanceof ITaskContainer)) {
            return null;
        }
        if (columnIndex == 0) {
            return super.getImage(element);
        }
        return null;
    }

    public Font getFont(Object element, int columnIndex) {
        return super.getFont(element);
    }

    public Color getForeground(Object element, int columnIndex) {
        return super.getForeground(element);
    }

    public Color getBackground(Object element, int columnIndex) {
        if (element instanceof ITaskContainer && !(element instanceof ITask)) {
            return categoryBackgroundColor;
        } else if (element instanceof IRepositoryQuery) {
            return categoryBackgroundColor;
        }

        return super.getBackground(element);
    }

    public void setCategoryBackgroundColor(Color parentBackgroundColor) {
        this.categoryBackgroundColor = parentBackgroundColor;
    }
}